/Engine/Plugins/Runtime/AR/Google/GoogleARCore/Source/GoogleARCoreBase/Public/GoogleARCoreTypes.h
Returns the point position in Unreal world space and it's confidence value from 0 ~ 1.
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintPure, Category="GoogleARCore|PointCloud") void GetPoint ( int Index, FVector & OutWorldPosition, float & OutConfidence )